UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o9IqDNcmwBBCZ7kgGiXy/Zr/yEeyjK4vE3mjgXX8QWU=' 
WHERE 
  key_id = '17dc5c9450a6a45535bb8f9619fb55903c35a942476cc51adafb439c8d9e0f1d' 
  AND (
    token = 'o9IqDNcmwBBCZ7kgGiXy/Zr/yEeyjK4vE3mjgXX8QWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044